
\begin{definition}[Push-sync protocol messages]\label{def:push-syncc-messages}

\begin{lstlisting}[]
// /swarm/push-sync/1.0.0/peers
syntax = "proto3";

message Delivery {
  bytes Address = 1;
  bytes Data = 2;
}

message Receipt {
  bytes Address = 1;
}
\end{lstlisting}
\end{definition}
